Patents by Inventor Henry HWANGBO

Henry HWANGBO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240305461
    Abstract: Provided herein are systems and methods for decentralized privacy preserving audits comprising receiving by a first local system, from an orchestrator system, instructions to perform a local audit; executing, by the first local system, in response to receiving the instructions to perform the local audit, a first local audit model epoch, wherein executing the first local audit model epoch comprises: analyzing information from one or more data sources from a local data set; receiving first input information from a second local system through a privacy preserving communication framework in response to requesting the first input information; determining whether information from the one or more data sources from the local data set is reconciled based on the first input information; and in accordance with a determination that the information from the one or more data sources from the local data set is not reconciled, executing a second local audit model epoch.
    Type: Application
    Filed: March 9, 2023
    Publication date: September 12, 2024
    Applicant: PricewaterhouseCoopers LLP
    Inventors: Chung-Sheng LI, Winnie CHENG, Mark John FLAVELL, Nicholas John HAMER, Rhodri DAVIES, Elizabeth Cornelia BOTHA, Henry HWANGBO, Scott LIKENS
  • Patent number: 10915641
    Abstract: Provided herein is a system and method for implementing a real-time and continuous validation tool for a distributed ledger-based computing system (i.e., blockchain). In one or more examples a real-time validation tool and system can continuously monitor a blockchain computing system for activities that indicate abnormal or risky behavior, and can generate a report to a user that details those events. The real-time validation tool can be implemented as a node in a blockchain computing system and can use information gleaned from blockchain activity occurring in real-time as well as external data gathered from various sources to determine if one or more events has occurred that is indicative of abnormal or risky activity occurring within the blockchain computing system. The validation tool can be used to improve and secure an existing blockchain computing system against cyber intrusions and various integrity issues.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: February 9, 2021
    Assignee: PricewaterhouseCoopers LLP
    Inventors: Alfred Michael Smith, Muhammad Emad Khan, Henry Hwangbo, Timothy Kyunghyun Won
  • Publication number: 20190130114
    Abstract: Provided herein is a system and method for implementing a real-time and continuous validation tool for a distributed ledger-based computing system (i.e., blockchain). In one or more examples a real-time validation tool and system can continuously monitor a blockchain computing system for activities that indicate abnormal or risky behavior, and can generate a report to a user that details those events. The real-time validation tool can be implemented as a node in a blockchain computing system and can use information gleaned from blockchain activity occurring in real-time as well as external data gathered from various sources to determine if one or more events has occurred that is indicative of abnormal or risky activity occurring within the blockchain computing system. The validation tool can be used to improve and secure an existing blockchain computing system against cyber intrusions and various integrity issues.
    Type: Application
    Filed: October 30, 2018
    Publication date: May 2, 2019
    Inventors: Alfred Michael SMITH, Muhammad Emad KHAN, Henry HWANGBO, Timothy Kyunghyun WON